Primary adenocarcinoma of the duodenum associated with cutaneous neurofibromatosis (von Recklinghausen's disease).
D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D004379:Duodenal Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D009456:Neurofibromatosis 1 / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*